You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Helen Jones.

ASSISTANT: How can I assist you now?

USER: I want to go for an Yosemite adventure at EWR, can you please reserve me a ticket from SEA?

ASSISTANT: Sure Helen Jones, I am happy to help you with that. Can I have your travel dates please?

USER: My travel dates are from Jan 13th to Jan 15th.

ASSISTANT: Ok, please let me know your preferable timings of your journey.

USER: I want to depart in the evening.

ASSISTANT: Are you looking for any specific airlines?

USER: No.

ASSISTANT: Do you have any constraints regarding connections?

USER: Yes, I want a single connection in between my journey.

ASSISTANT: Delta airlines running a flight in your route with connection 1 and the ticket fare is 100 in economy class. Are you ok with this flight?

USER: Yes, please proceed.

ASSISTANT: Ok Helen Jones, your ticket booking has done and the flight number is 1005.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great journey.