You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sandra Clark.

ASSISTANT: What can I do for you today?

USER: I want to book a ticket from HOU to ATL to attend seminar, can you help me in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: I am departing on July 01 and return on July 03.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: I need a flight with connection limit 1.

ASSISTANT: Do you have any other requirements?

USER: I do not have any other requirements.

ASSISTANT: Ok, please wait for some time.

USER: Sure, take your time.

ASSISTANT: We found a direct flight with fare of 300 and  flight number is 1021. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed with frontier airline.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.