You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am George Edwards. I want to book a flight ticket from SEA to DFW. Could you help me in booking?

ASSISTANT: Sure, on what dates are you planning to make your trip?

USER: My travelling dates are from June 05-07.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: My depart time should be in afternoon.

ASSISTANT: Are you okay with a single lay by?

USER: Yes.

ASSISTANT: We found a Delta airline with flight number 1006 going on your way in the afternoon and the airfare is 100. Is that fine?

USER: Yes, please proceed.

ASSISTANT: Your booking has been processed successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.