You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I have a meeting in Houston, can you book the flight ticket ?

ASSISTANT: Sure, Can you share me trip dates please?

USER: My journey starts on 02/12, and ends on 02/14.

ASSISTANT: May I know your name for booking purpose?

USER: Myself William Clark.

ASSISTANT: Kindly mention your airport codes please?

USER: My location airport codes are from IAH to HOU.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Southwest airline and number 1014 fare of 100. Shall I proceed for booking?

USER: Please, proceed with it.

ASSISTANT: Your ticket has been confirmed. Thanks for connecting us.

USER: Welcome.