You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Debra Lopez here, can you please help me to book a flight ticket from LGA to SFO?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my itinerary dates are 06/12 and 06/14.

ASSISTANT: Ok, please wait.

USER: Sure, take your time.

ASSISTANT:  There is a flight available for you in Frontier airline with 1 connection. Shall I proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1009.

USER: Thank you so much.

ASSISTANT: Most welcome.