You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking my ticket from HOU to ATL?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: Sure, my planned dates of journey are from Jul, 20 to Jul, 22.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: Is there any other specifications?

USER: Yes, I want to depart at afternoon time.

ASSISTANT: May I know your name?

USER: Sure, my name is Robert Baker.

ASSISTANT: Sorry, there were no flights with your given details.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Anyways, thank you for your service.