You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I wish to go to the music box theatre at Houston, can you help me in reserving a flight with single connection?

ASSISTANT: Sure, we are here to help you. When are you planning to travel?

USER: I want to start on 10/20. And my return would be on 10/22.

ASSISTANT: Ok, could you please share your airport codes?

USER: My departure is at LAX and destination code is HOU.

ASSISTANT: Please share your price limit.

USER: It should be under 500.

ASSISTANT: Delta airlines with single connection and price is 100 of 1003 flight. Shall I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you, have a nice day.