You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to change my reservation as I am leaving for holiday trip, can you please help me out?

ASSISTANT: Sure, I am here to help you out.

USER: Thank you.

ASSISTANT: May I know your name please?

USER: Check the reservation on the name Emma Wright.

ASSISTANT: We found your reservation, can you please share your airport codes please?

USER: I would like to travel from CLT to LAX.

ASSISTANT: May I know your travelling dates please?

USER: I am travelling on these dates April 16th and 18th.

ASSISTANT: Is there any connection preference?

USER: I need single connected flight.

ASSISTANT: Do you have any airline preference?

USER: I don't have any airline preference.

ASSISTANT: Is there any class preference?

USER: I don't have any class preference.

ASSISTANT: May I know your depart and arrival timings?

USER: I don't have any other preferences.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: American airlines is providing connecting flight for you with the fare of 300 in economy class, shall I proceed with the booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is booked with the flight-1019.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.