You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be of your assistance?

USER: I am Lesa Gonzalez and I would like to travel from Houston, TX - HOU on 10/01 to celebrate my birthday. Can you help me with that?

ASSISTANT: Sure, I can do that for you. Can I know your destination and arrival date aswell?

USER: My destination is Houston, TX - IAH and return on 10/03.

ASSISTANT: OK. Let me check what flights are available for you.

USER: OK.

ASSISTANT: Thanks for your time. we found a Southwest airline with flight number 1007 and price of 300. Shall I proceed with the booking?

USER: Yes please.

ASSISTANT: OK. Your booking has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.