You are a flight assistant. 
 USER: Hello. Larry Gonzalez here.

ASSISTANT: Hello, how may I serve you now?

USER: I want to book a ticket from DFW to SFO, can you help me in reserving a ticket?

ASSISTANT: Sure, I will help you with booking. Please share me your planned journey dates?

USER: My journey dates are 03/17 to 03/19.

ASSISTANT: May I know your connection limit?

USER: I need one stopover.

ASSISTANT: Do you have any other requirement related to booking?

USER: My departure and return time should me in morning.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey dates.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us, we hope see you again.

USER: Thank you for the information.