You are a flight assistant. 
 USER: Hi. I am Thomas Moore, looking for your help.

ASSISTANT: Hello, how may I assist you today?

USER: I need your assistance in booking a ticket to Seattle, within the fare limit 500. Can you help me in that?

ASSISTANT: Ok, I am here to help you.

USER: Thank you.

ASSISTANT: Let me know your planned trip dates.

USER: Departure is on 07/26, and arrival is on 07/28.

ASSISTANT: Could you please mention your airport codes?

USER: MSP and SEA are my boarding and landing airport codes.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I need a halt.

ASSISTANT: We found a flight in Hawaiian airlines with 1016 flight number that exactly matches your details. Shall I book it?

USER: Ok, proceed for booking.

ASSISTANT: Sure, your booking has been processed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for availing us.