You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you today?

USER: As there is a plan to visit Lady Bird lake for hiking and running in Austin, AUS. Can you please book a flight ticket under the range of 1000?

ASSISTANT: Sure, on what dates you are planning your journey?

USER: My planned travel dates are 03/10 and 03/12.

ASSISTANT: Could you please mention your source code?

USER: My source is from Boston, BOS.

ASSISTANT: Do you need any specifications in connection?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: To proceed further, I need your name please?

USER: My name is Helen Gonzalez.

ASSISTANT: There is a flight in Delta airlines with 1008 flight number that exactly matches your requirements. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your booking is done with a fare of 200.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.