You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Jessica Miller. As I need to play for the upcoming football tournament, I would like to travel from New York JFK. Can you help me book a flight ticket.

ASSISTANT: Sure, may I know your trip dates?

USER: My travelling dates are 06/07 and return on 06/09.

ASSISTANT: Do you have any specifications? May I know your destination airport code?

USER: I need a connection in between the journey. My destination code is Houston IAH.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: Sorry, there is no flight found under your given dates.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for opting us.