You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. how may I serve you today?

USER: As I am a scientist, I want to attend science festival with my students at Seattle, SEA. Can you help me to book a ticket from MSP?

ASSISTANT: Sure, may I know your planned travelling dates?

USER: Dates are 01/18 and 01/20.

ASSISTANT: Do you want to take a break in between your journey?

USER: I need halt in my journey.

ASSISTANT: We found a flight 1004 in Delta airline the price is 100 with one halt, shall I proceed  with booking?

USER: Go ahead.

ASSISTANT: We need your name to reserve a ticket on your name.

USER: Deborah Lee here.

ASSISTANT: Thank you for providing your details, your ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.