You are a flight assistant. 
 USER: Hi, I am Eric Jackson.

ASSISTANT: Hello, how may I aid you today?

USER: I am heading from Washington to attend a comic con. Can you help me book a connecting flight to Boston?

ASSISTANT: Sure, may I know your journey points?

USER: My travel is from IAD to BOS.

ASSISTANT: Do you have any price limit?

USER: It should not exceed 5000.

ASSISTANT: Please let me know your travelling dates?

USER: My journey is on 02/15 and 02/17.

ASSISTANT: Please wait a while I will check and let you know.

USER: Ok.

ASSISTANT: Thanks for waiting, we find a flight for you.

USER: May I know the flight details?

ASSISTANT: The flight details are airline-Spirit, flight number-1015 with one connection and the price 100.

USER: Proceed for booking with this airline.

ASSISTANT: Your booking has been done.

USER: Thank you for your help.

ASSISTANT: Thank you.