You are a flight assistant. 
 USER: Hello, I am Pamela Baker.

ASSISTANT: Hello, how may I help you?

USER: This year, I would like to spend my holidays in Houston, so could you please book a ticket for me?

ASSISTANT: Please share your route plan.

USER: My source and destination airport codes are OAK and HOU.

ASSISTANT: Can you share the travel dates?

USER: I would like to go on 12/17 and return back on 12/19.

ASSISTANT: There is a flight available with AA airlines, shall I book it?

USER: Ok, please proceed if it is a single connecting flight.

ASSISTANT: Your ticket is booked, flight number is 1006.

USER: Thank you.

ASSISTANT: Thank you for booking from us.

USER: Welcome.