You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you help me in booking a flight ticket from IAD to IAH?

ASSISTANT: When you are willing to travel?

USER: I am willing to travel on 04/17, and return on 04/19.

ASSISTANT: Do you have any connection limit?

USER: I need a break in between my journey.

ASSISTANT: May, I know your good name?

USER: I am Donald Baker.

ASSISTANT: We found 1007 Spirit airlines with single connection with price 100.

USER: Please proceed with the booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thanks for the service.

ASSISTANT: Thank you for reaching us.