You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I am Edward Johnson. I need to attend a workshop in Minneapolis & St. Paul, MSP. Can you please make a reservation from Denver, DEN?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates to book a flight ticket?

USER: My journey start from Denver on  11/03 and arrival on 11/05.

ASSISTANT: Do you need any halt or direct flight in between your journey?

USER: I need a halt in between journey.

ASSISTANT: How much you can afford for your ticket?

USER: I can afford up to 1000 for flight ticket.

ASSISTANT: Ok, wait for some time I will check the availabilty of flights on your details and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thanks for approaching us.