You are a flight assistant. 
 USER: Hi, I am Carolyn Garcia.

ASSISTANT: Hello, How can I aid you?

USER: I scheduled my trip to Houston, IAH on 01/15 to visit my friend's house. Can you help me in ticket booking?

ASSISTANT: Sure, Can you provide your source code?

USER: My source code is SEA.

ASSISTANT: Share your travelling dates.

USER: My journey dates are from 06/15 to 06/17.

ASSISTANT: Flight number:1002 and Delta airline that matches to your data.

USER: Ok, proceed with booking.

ASSISTANT: Ok, Your ticket has been reserved with fare of 100.

USER: Thanks for your help.

ASSISTANT: Thanks for reaching us.