You are a flight assistant. 
 USER: Hello, I am Laura Moore.

ASSISTANT: Hello. How can I help you?

USER: I would like to travel from DFW to SFO. Can you please help me with the booking?

ASSISTANT: Sure, I am here to help you. Can I know your connection limit?

USER: Thank you, I need a flight with single connection.

ASSISTANT: Please share your travelling dates.

USER: Sure, I want to travel on Apr 27 and need to return on Apr 29.

ASSISTANT: Do you have class preference?

USER: No.

ASSISTANT: Do you have any other specifications on your trip?

USER: Yes, my return time must be in the morning.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry we didn't find any flights with your details.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us, have a good day.