You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: This is Helen Lewis.

ASSISTANT: How can I help you?

USER: Can you help me in booking a flight?

ASSISTANT: Sure, can you tell me source and destination details?

USER: My source and destination is CA-LAX to TX-IAH.

ASSISTANT: OK. Can you help me with travelling dates?

USER: 03/27 to 03/29.

ASSISTANT: OK. Can I know is there any price limit?

USER: It's 1000 with 1 connection.

ASSISTANT: OK. Give me a moment.

USER: Take your time.

ASSISTANT: I had found a flight for you. The flight number is 1028 of frontier airlines.

USER: May I know the details.

ASSISTANT: The price is 100 with 1 connection. Can I proceed?

USER: Sure.

ASSISTANT: OK. Have a safe journey Helen.

USER: Thank you.