You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I help you?

USER: I am planning for vacation from CA-LAX to TX-IAH. Can you please help me out?

ASSISTANT: May I know the  journey dates?

USER: Sure, the journey dates are from 10/24 to 10/26.

ASSISTANT: May I know your name?

USER: My name is Ashley Smith.

ASSISTANT: Do you have any other requirements?

USER: Yes, price should not be more than 200 and the connections limit should be 1.

ASSISTANT: There is a flight which matches your requirements. Flight number : 1009, and Airline : Frontier.

USER: OK.

ASSISTANT: Can I proceed with booking?

USER: Yes, proceed.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for contacting us.