You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Rachel Lee here.

ASSISTANT: How can I help you?

USER: I want to book a ticket from SEA to LAS, can you help me in doing that?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My trip dates are 06/19 to 06/21.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 100. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1007 and airline is Frontier.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.