You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

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

ASSISTANT: Can you share your trip dates?

USER: The trip dates are 04/10 to 04/12.

ASSISTANT: May I know your airport codes?

USER: The corresponding airport codes are from DC-DCA to NV-LAS.

ASSISTANT: Give me a minute.

USER: Sure, take your time.

ASSISTANT: There is a connecting flight with fare 100, the number is 1000 in airline UA. Can I book it?

USER: Yes, proceed with my booking in the name of Jessica Campbell.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.