You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Thomas Taylor.

ASSISTANT: How can I help you?

USER: I would like to go for Philadelphia Pub Crawl, will you help me to book a flight to PA - PHL?

ASSISTANT: Sure, please share your journey dates.

USER: My journey dates are 08/10 and 08/12.

ASSISTANT: Can you please help me with your source point?

USER: My source point is Denver CO - DEN.

ASSISTANT: Thanks for your details, we found a flight 1014 airline- Hawaiian fare-100 connection-1. Shall I proceed to book?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.