You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to reserve my ticket from PHX to SFO, can you please help me in booking?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: May I know your planned trip dates?

USER: Sure, my preferable dates of journey are from Sep, 11 to Sep, 13.

ASSISTANT: Do you have any connection limit for this trip?

USER: Yes, I want a connecting flight to fly with it.

ASSISTANT: Is there any class preference?

USER: No, I want a normal cost as my airline preference.

ASSISTANT: May I know your arrival and depart timings?

USER: I am flexible with any timing.

ASSISTANT: Please forward your good name.

USER: Sure, my name is Elizabeth Hill.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found a connecting flight of fare 100 with airline American and number is 1019. Shall I proceed?

USER: Ok, please proceed with this booking.

ASSISTANT: Your ticket has been confirmed in economy class in normal cost airline.

USER: Thank you for your service in booking my ticket.

ASSISTANT: Thank you.