You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sandra Parker.

ASSISTANT: Sandra Parker. How can I help you?

USER: Can you please help me to reserve a flight ticket from New York to Washington?

ASSISTANT: Sure, can you provide me with the airport codes.

USER: The boarding and landing airport codes are JFK and DCA.

ASSISTANT: Can you provide me the Travel dates.

USER: The planned travel dates are Jan 17 and Jan 19.

ASSISTANT: Give me a moment please.

USER: Ok, I will wait for your response and make sure that the connection limit is 1.

ASSISTANT: Do you have any other preferences?

USER: No, I don't have any other preferences.

ASSISTANT: United Airlines with flight 1002 is providing service on your route with single connection.

USER: That's fine, please go ahead with the ticket booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.