You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you at this moment?

USER: I am planning to attend a workshop in HOU, can you help me in booking a ticket from DFW?

ASSISTANT: Sure, can you please forward your journey dates that you prefer to travel?

USER: I am departing on Apr 28 and return on Apr 30.

ASSISTANT: Do you mention your connection limit?

USER: I need a flight with connection limit 0.

ASSISTANT: Please let me know your class preference.

USER: I am ok with any class.

ASSISTANT: Is there any more specifications?

USER: I do not have any other specifications.

ASSISTANT: Ok,  please stand by, let me search a flight for you.

USER: Sure, take your time.

ASSISTANT: There is a flight found matching your connection limit, Frontier as airline, price is 100 and flight number is 1012. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: May I know your name please?

USER: My name is Linda Gonzalez.

ASSISTANT: Thank you for choosing us. Have a safe journey.