You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: I am Robert Nelson. Could you please book a flight ticket from Seattle, SEA to DFW?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly, mention your journey dates?

USER: My journey dates are 01/02 and 01/04.

ASSISTANT: How much can you afford for flight ticket?

USER: I can afford up to 5000.

ASSISTANT: Thanks for your information, there is a flight available with fare 200 in economy class of Hawaiian airline and number 1008. Can I reserve it?

USER: Yes, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us.