You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Here Angela King.

ASSISTANT: How may I guide you today?

USER: Actually, I am looking for a flight having single connection because my friend also booked the same flight that I want to travel, so can you please help me out with booking of a flight ticket from DFW on 08/02?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your return date as well as destination airport code to complete your journey?

USER: Thank you for considering my request and my return trip is from CLT on 08/04.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: Sorry to inform you that, there are no flights moving to your region with your planned dates of travelling.

USER: Ok, I can reach another agency to book my ticket. Thank you for your help.

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

USER: Welcome.