You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Could you please book a ticket with a single connecting flight to DFW?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are June 26 and June 28.

ASSISTANT: On which name do you like to reserve this ticket?

USER: My name is Angela Jackson.

ASSISTANT: Where would like to leave?

USER: I want to board from JFK.

ASSISTANT: Do you have any specifications?

USER: I would prefer to travel in normal cost airline.

ASSISTANT: Sorry, there is no flight on your details.

USER: Not a problem, thanks for the information.

ASSISTANT: Thank you.