You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Carolyn Lee. Can you be my helping hand in booking a ticket?

ASSISTANT: Sure, can you please provide your journey details?

USER: Make sure that price limit is 200.

ASSISTANT: Ok, could you please provide your source and destination?

USER: I am going to make a research program at Denver Botanic Gardens, Denver. My journey details are from BOS to DEN.

ASSISTANT: Ok, please mention your dates.

USER: My journey dates are from 04/08 to 04/10.

ASSISTANT: Ok, please wait a moment.

USER: Make sure that connection limit must be 1. Ok, take your time.

ASSISTANT: Found a flight that matches your requirements in airline Hawaiian with number 1016 having price 200.

USER: Book the ticket.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you for quick response.

ASSISTANT: Thanks for contacting us. Have a safe journey!.