You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to search a flight with 1 connection limit?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Can you share me your take off and landing?

USER: The airport codes are from DC-IAD to TX-IAH.

ASSISTANT: Let me know when you are willing to travel?

USER: The travel dates are 02/27 to 02/29.

ASSISTANT: May I know your name?

USER: Sure, my name is Stephanie Williams.

ASSISTANT: We found Frontier airline with connecting flight and number 1004 fare of 200.

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.