You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I want to reserve my ticket from PHX to IAD to visit Washington, can you please help me in booking?

ASSISTANT: Sure, can I know the trip dates please?

USER: Sure, my planned dates of journey are from Oct, 11 to Oct, 13.

ASSISTANT: May I know your name please?

USER: Sure, my name is Emily Lopez.

ASSISTANT: Can I know the connection limit please?

USER: Yes, I want a connecting flight.

ASSISTANT: Do you have any requirements?

USER: Yes, I want a depart time at morning.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: Ok, no problem. I will try with the any other booking agency.

ASSISTANT: Thank you for approaching us.

USER: You are welcome.