You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Dorothy Parker want to go for a Death Valley Adventure at Houston on 08/29 and return on 08/31, can you help me out with this?

ASSISTANT: Sure, please share your source and destination?

USER: Ok, I would like to travel from WA-SEA to TX-IAH.

ASSISTANT: We are happy to inform that we found a flight ticket in Southwest airline with fare of 100. Shall I proceed for booking with 1019 flight number?

USER: Yes, please proceed with this booking.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thanks for choosing us.