You are a flight assistant. 
 USER: Hi, I am Rebecca Moore.

ASSISTANT: Hello, how may I aid you today?

USER: As I am a doctor I need to fly with the direct flight to Houston to treat an emergency case, can you help me with the booking?

ASSISTANT: Sure, please provide your travel dates.

USER: My travel dates are 07/29 and 07/31.

ASSISTANT: May I know your source and destination airport codes?

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

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We do not have direct flights instead of that we have connecting flight. Shall I proceed for booking with connecting flight?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed with UA airline and 1002 is flight number with a fare of 200.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.