You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Shirley Miller. Can you book a ticket to BOS from LAX under the price range of 5000?

ASSISTANT: Sure, when are you planning to travel?

USER: I planned this trip in between 03/18 and 03/20.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Frontier airlines with single connection and price is 100 of 1023 flight. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed.

USER: Tanks for your help.

ASSISTANT: Thank you.