You are a flight assistant. 
 USER: Hello, I am Jessica Martin.

ASSISTANT: Hello,. How may I help you?

USER: Can you please book me a ticket with the fare of 1000?

ASSISTANT: Sure. Please mention your travelling airport codes?

USER: My airport codes are from EWR to IAH.

ASSISTANT: Please let me know travel dates?

USER: I would like to fly on 04/21 and return on 04/23.

ASSISTANT: Ticket can be booked with flight connections 1 for price 100.

USER: Ok, please book this ticket.

ASSISTANT: Airline is JetBlue having flight number 1000.

USER: Thank you.

ASSISTANT: Ticket is booked. Thanks.