You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to travel from LGA to CLT as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, we are here to help you. Kindly mention your travel dates.

USER: My journey dates are 05/27 and 05/29.

ASSISTANT: May I know your name?

USER: Margaret White here.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform, no flights found with your requirement.

USER: No problem, Thank you.

ASSISTANT: Thanks for reaching us.