You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight ticket from ATL to IAH?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your trip dates?

USER: Sure, my travel dates are from Apr 27 to Apr 29.

ASSISTANT: May I know your name please?

USER: Myself James Gonzalez.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: At what time are you planning to depart and return?

USER: I am ready to travel at any time.

ASSISTANT: Is there any connection limit?

USER: I would prefer single connection flight.

ASSISTANT: Sorry for inconvenience, no flights are found with your requirements.

USER: That's ok, no issues. Thank you for the information.

ASSISTANT: Thank you very much for contacting our agency.