You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you?

USER: As I am a traveller, I would like to make a trip to Houston, TX - HOU with my friends. Can you assist me in booking flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to travel on 01/08, and return on 01/10.

ASSISTANT: Do you need any connection?

USER: I am looking for a connecting flight.

ASSISTANT: Can I know your source code?

USER: I want to travel from my nearest airport Dallas & Fort Worth, TX - DFW.

ASSISTANT: Thank you for sharing your details, we found a flight with number 1009 and Delta as airline. Shall I go with booking?

USER: Ok, please proceed with that flight.

ASSISTANT: Your booking is done.

USER: Thank you for being my helping hand.

ASSISTANT: May I know your good name?

USER: Myself, Jennifer Phillips.

ASSISTANT: Thank you for availing us.