You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Elizabeth Perez.

ASSISTANT: Elizabeth Perez. How may I help you?

USER: I want to book a ticket from DEN to LGA, can you help me?

ASSISTANT: Sure, can I have your Journey dates?

USER: My travel dates are Jan 01 and Jan 03.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: JetBlue airlines with flight 1000 is providing service on your route with single connection.

USER: You can book it.

ASSISTANT: Sure, your ticket is booked with a cost 100.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.