You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to change my reservation?

ASSISTANT: Sure, I will help you with that. May I know your good name?

USER: My name is Jessica Evans.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, we found  a reservation on your name. Can you please share your travel dates?

USER: My travelling dates are on Jan 04 and Jan 06.

ASSISTANT: May I know your airport codes?

USER: My source point is AUS and destination point is HOU.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Jessica Evans.

ASSISTANT: We found a connecting flight 1009 in United airline with fare 100 and class is economy. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.