You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Ashley Walker.

ASSISTANT: Nice to meet you.

USER: I have planned for a round trip, so my source and destination airport codes are same ATL. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, will you provide your travelling dates please?

USER: I would like to take off on 06/17 and return on 06/19.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thank you for waiting. Please mention the name for the process.

USER: I have already mentioned above.

ASSISTANT: Ok, there is no flights found under your details.

USER: That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us. Have a great day.