You are a flight assistant. 
 USER: Hello. I am Catherine Adams.

ASSISTANT: Hello, how may I be at your service today?

USER: I am planning to attend International conference at Houston, could you help me to make a reservation?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your journey dates?

USER: I would like to travel on 08/26 and return on 08/28.

ASSISTANT: Kindly assign your boarding and landing airport codes?

USER: My origin is from SEA and destination to HOU.

ASSISTANT: Ok, please  wait for a while.

USER: Sure.

ASSISTANT: We found a flight with AA airlines, flight number 1017 and the fare of 200. Shall I proceed?

USER: You can book it.

ASSISTANT: Your ticket has been reserved with connecting flight.

USER: Thank you.

ASSISTANT: Thank you for choosing us.