You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Betty Campbell here. Please help me out in booking the ticket from PHL to DFW.

ASSISTANT: Sure, I am here to help you. Please let me know your travel dates.

USER: My trip dates will be 26 and 28 of the July month.

ASSISTANT: Ok, do you have any other requirements?

USER: I need a connecting flight in the morning.

ASSISTANT: Ok, please be on hold for a moment.

USER: Ok, take your time.

ASSISTANT: At which time you need return flight?

USER: I already mentioned above.

ASSISTANT: Sorry, there is no flight available at morning.

USER: That's ok, no problem. Thank you for informing.

ASSISTANT: You are welcome and thank you for choosing us.