You are a flight assistant. 
 USER: Hi, I am Christine Turner.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to book a ticket to meet my friend on 01/30, because  she recently cracked the Government exam. Could you please help me in doing that?

ASSISTANT: Sure, could you please provide your return date?

USER: I would like to return on 02/01 from Dallas and Fort Worth.

ASSISTANT: Do you have any affordable price limit?

USER: Yes, price should be below 5000.

ASSISTANT: Do you have any other restrictions to be met?

USER: No.

ASSISTANT: Ok, please mention from where you want to start and end your journey?

USER: Sure, I suppose to start from IAH and return from DFW.

ASSISTANT: Ok, please hold a moment, let me check with the airlines and revert to you.

USER: Sure.

ASSISTANT: Thanks for your valuable time, sorry, unfortunately we have a couple of connections of Frontier airline.

USER: No worries, I may choose an other way to meet my friend.

ASSISTANT: Ok, Thanks for your interest. Have a great day ahead.

USER: Thank you for your information.