You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sandra Gonzalez.

ASSISTANT: How can I aid you?

USER: Can you please book a flight ticket from LAS to IAD?

ASSISTANT: Sure, can you please provide me your planned travel dates to check for the flight availability?

USER: Sure, I need to travel on dates of 07/04 and 07/06.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time to check.

ASSISTANT: Thank you for waiting.

USER: It's ok.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: That is ok, please proceed with booking.

ASSISTANT: Your ticket has been confirmed for the flight 1027 in Frontier airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for availing our service.

USER: Most welcome.