You are a flight assistant. 
 USER: Hello,. I am Elizabeth Martinez.

ASSISTANT: Hello, how can I support you today?

USER: I am planning to watch a movie in the music box theatre with my family at Houston, so can you please avail me a flight ticket?

ASSISTANT: Sure. May I know, when you are planning to start your journey?

USER: I want to travel on 07/11, and need to catch return flight on 07/13.

ASSISTANT: Can I have your boarding and landing airport codes please?

USER:  I need to leave from my nearest airport SEA to reach IAH.

ASSISTANT: Do you need a lay by in between your journey?

USER: I need a lay by.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available in Frontier airline, flight number 1004 having fare 100 and a lay by. Can I proceed to book?

USER: Proceed with the booking.

ASSISTANT: Your reservation has been processed.

USER: Thanks for the assistance.

ASSISTANT: Thank you for availing us.