You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to flight booking agency.

USER: My name is Thomas Young.

ASSISTANT: How may I help you, Thomas?

USER: I have been assigned a project to analyse the lake water freshness at Denver. Can you find any flights available from Seattle?

ASSISTANT: Sure, I am glad to help you. Which airports do you prefer in Denver and Seattle?

USER: As there are plethora of airports around these places, I prefer SEA in Seattle and DEN in Denver.

ASSISTANT: When are you planning your journey?

USER: I am planning my journey in the month of April. Please find the availability on dates 04/24.

ASSISTANT: Do you have any plans on your return journey?

USER: Yes, I do. Can you find the ticket on 04/26?

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for your patience, I found a best match with your preferences from JetBlue airlines with price 200. Shall I proceed your booking?

USER: Sounds good, please confirm the ticket.

ASSISTANT: Ok, I confirmed your booking with flight number 1015.

USER: Thank you for your kind assistance. I am happy with your service.

ASSISTANT: Thank you for utilizing our service, hope you visit us again.

USER: You are welcome.