You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Thomas Parker here.

ASSISTANT: How may I guide you?

USER: I am a social activist, I have to participate in a campaign to protest against immigration policy. Could you book my flight ticket?

ASSISTANT: Sure, I will help you. May I know your desired airport codes?

USER: My genesis and terminus airport codes are EWR and IAH.

ASSISTANT: Ok, please tell me your travel dates.

USER: My itinerary dates are Feb 3 and Feb 5.

ASSISTANT: Ok, do you need any halts in between your journey?

USER: I need 1 halt.

ASSISTANT: There is a Southwest airlines which is having a ticket fare of 100 and the connection limit is 1 which is a economy class flight. Shall I proceed with the ticket booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked with the flight number 1003. Have a nice journey.

USER: Thank you for assisting me.

ASSISTANT: My pleasure to assist you. Thank you for reaching us.